<template>
  <div>
    <TypeNav />
    <div class="main">
      <div class="py-container">
        <!--bread面包屑带有x的结构-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 分类的面包屑 -->
            <li class="with-x" v-if="searchParams.categoryName">{{searchParams.categoryName}}<i @click="removeCategoryName">×</i></li>
            <!-- 关键字的面包屑 -->
            <li class="with-x" v-if="searchParams.keyword">{{searchParams.keyword}}<i @click="removeKeyWord">×</i></li>
            <!-- 品牌的面包屑 -->
            <li class="with-x" v-if="searchParams.trademark">{{searchParams.trademark.split(":")[1]}}<i @click="removeTradeMark">×</i></li>
            <!-- 平台的售卖属性展示 -->
            <li class="with-x" v-for="(attrValue,index) in searchParams.props" :key="index">{{attrValue.split(":")[1]}}<i @click="removeAttr(index)">×</i></li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector @trademarkInfo="trademarkInfo" @attrInfo="attrInfo"/>

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <!-- 排序的结构 -->
                <!-- indexOf如果没有找到匹配的字符串则返回 -1。 -->
                <li :class="{active:isOne}" @click="changeOrder('1')">
                  <a>综合<span v-show="isOne">
                    <img src="@/pages/Search/images/up.png" v-show="isAsc">
                    <img src="@/pages/Search/images/down.png" v-show="isDesc">
                  </span></a>
                </li>
                <li :class="{active:isTwo}" @click="changeOrder('2')">
                  <a>价格<span v-show="isTwo">
                    <img src="@/pages/Search/images/up.png" v-show="isAsc">
                    <img src="@/pages/Search/images/down.png" v-show="isDesc">
                  </span></a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 销售产品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="(good,index) in goodsList" :key="good.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="`/detail/${good.id}`">
                      <!-- 跳转详情页图片 -->
                      <img v-lazy="good.defaultImg" />
                    </router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>&nbsp{{good.price}}.00</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a target="_blank" href="item.html" title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】">{{good.title}}</a>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a href="success-cart.html" target="_blank" class="sui-btn btn-bordered btn-danger">加入购物车</a>
                    <a href="javascript:void(0);" class="sui-btn btn-bordered">收藏</a>
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器组件 -->
          <Pagination :pageNo="searchParams.pageNo" :pageSize="searchParams.pageSize" :total="total" :continues="5" @getPageNo="getPageNo"></Pagination>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapGetters,mapState } from 'vuex';
  import SearchSelector from './SearchSelector/SearchSelector'
  export default {
    name: 'Search',
    components: {
      SearchSelector
    },
    data() {
      return {
        //带给服务器的参数
        searchParams:{
            "category1Id":"", //一级分类ID
            "category2Id":"", //二级分类ID
            "category3Id":"",//三级分类ID
            "categoryName":"",//分类名称
            "keyword": "",//搜索关键字
            "order": "1:desc",//排序方式 
            "pageNo": 1,//页码
            "pageSize": 10,//每页展示数量
            "props": [],//商品属性
            "trademark": ""//品牌
        }
      }
    },
    beforeMount() {
		Object.assign(this.searchParams,this.$route.query,this.$route.params);
    console.log(this.$route.query)
    // this.searchParams.category1Id = this.$route.query.category1Id;
	},
    mounted(){
      //在请求服务器之前 给服务器带参数
      this.getData()
    },
    //像服务器发请求获取search仓库的数据
    methods: {
      getData(){
        this.$store.dispatch('getSearchList',this.searchParams)
      },
      //删除分类名字
      removeCategoryName(){
        //服务器参数置空 还需要像服务器发请求
        //带给服务器参数可有可无
          this.searchParams.categoryName = undefined;
          this.searchParams.category1Id = undefined
          this.searchParams.category2Id = undefined
          this.searchParams.category3Id = undefined
          this.getData();
          //地址栏也需要修改，编程式导航跳转
          if(this.$route.params){
            this.$router.push({name:'search',params:this.$route.params})
          }
          
      },
      //删除关键字
      removeKeyWord(){
        this.searchParams.keyword = undefined;
        //再次发请求
        this.getData();
        //通知Header组件清除关键字
        this.$bus.$emit("clear");
        if(this.$route.query){
          this.$router.push({name:'search',query:this.$route.query})
        } 
      },
      //删除品牌信息
      removeTradeMark(){
        this.searchParams.trademark = undefined;
                //再次发请求
                this.getData();
      },
      //删除售卖属性
      removeAttr(index){
        this.searchParams.props.splice(index,1);
        //再次发请求
        this.getData();
      },
      //自定义事件回调
      trademarkInfo(trademark){
          this.searchParams.trademark = `${trademark.tmId}:${trademark.tmName}`;
          this.getData();
            // console.log('我是父组件',trademark)
      },
      //收集平台属性自定义回调
      attrInfo(attr,attrValue){
        //整理参数
        let props = `${attr.attrId}:${attrValue}:${attr.attrName}`;
        //数组去重
        if(this.searchParams.props.indexOf(props)== -1){
          this.searchParams.props.push(props)
        }
        
        //再次发起请求
        this.getData();
      },
      //点击切换综合价格按钮 排序的操作
      changeOrder(flag){
          //形参 看用户点的是综合还是价格
          let originOrder = this.searchParams.order
          //获取最开始的状态
          let originFlag = this.searchParams.order.split(":")[0];//1
          let originSort = this.searchParams.order.split(":")[1];
          //空order属性值
          let newOrder = '';
          // 点击的是综合
          if(flag==originFlag){
            newOrder = `${originFlag}:${originSort=="desc"?"asc":"desc"}`; //改变升序降序           
          }else{
            // 点击的是价格
            newOrder = `${flag}:${'desc'}`;
          }
          // 将新的order赋予searchParams
          this.searchParams.order = newOrder;
          // 再次发请求
          this.getData();
      },
      		// 自定义事件的回调函数---获取当前第几页
          getPageNo(pageNo){
            this.searchParams.pageNo = pageNo;
            this.getData();
          }
    },
    computed:{
      ...mapGetters(['goodsList']),
      isOne(){
        return this.searchParams.order.indexOf('1') != -1
      },
      isTwo(){
        return this.searchParams.order.indexOf('2') != -1
      },
      isAsc(){
        return this.searchParams.order.indexOf('asc') != -1
      },
      isDesc(){
        return this.searchParams.order.indexOf('desc') != -1
      },
      		// 获取search模块展示产品一共多少数据
		  ...mapState({
			total:state=>state.search.searchList.total
		})
    },
    watch:{
      //监听属性
      //监听路由信息是否发生变化
      $route(newValue,oldValue){
        //再次发请求之前 整理服务器参数
        Object.assign(this.searchParams,this.$route.query,this.$route.params);
        // console.log(this.searchParams)
        //再次发起Ajax请求
        this.getData()
        //每一次请求完毕 应该把相应的1.2.3级Id置空
        this.searchParams.category1Id = undefined
        this.searchParams.category2Id = undefined
        this.searchParams.category3Id = undefined
      }
    }

  }
</script>

<style lang="less" scoped>
  .main {
    margin: 10px 0;

    .py-container {
      width: 1200px;
      margin: 0 auto;

      .bread {
        margin-bottom: 5px;
        overflow: hidden;

        .sui-breadcrumb {
          padding: 3px 15px;
          margin: 0;
          font-weight: 400;
          border-radius: 3px;
          float: left;

          li {
            display: inline-block;
            line-height: 18px;

            a {
              color: #666;
              text-decoration: none;

              &:hover {
                color: #4cb9fc;
              }
            }
          }
        }

        .sui-tag {
          margin-top: -5px;
          list-style: none;
          font-size: 0;
          line-height: 0;
          padding: 5px 0 0;
          margin-bottom: 18px;
          float: left;

          .with-x {
            font-size: 12px;
            margin: 0 5px 5px 0;
            display: inline-block;
            overflow: hidden;
            color: #000;
            background: #f7f7f7;
            padding: 0 7px;
            height: 20px;
            line-height: 20px;
            border: 1px solid #dedede;
            white-space: nowrap;
            transition: color 400ms;
            cursor: pointer;

            i {
              margin-left: 10px;
              cursor: pointer;
              font: 400 14px tahoma;
              display: inline-block;
              height: 100%;
              vertical-align: middle;
            }

            &:hover {
              color: #28a3ef;
            }
          }
        }
      }

      .details {
        margin-bottom: 5px;

        .sui-navbar {
          overflow: visible;
          margin-bottom: 0;

          .filter {
            min-height: 40px;
            padding-right: 20px;
            background: #fbfbfb;
            border: 1px solid #e2e2e2;
            padding-left: 0;
            border-radius: 0;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

            .sui-nav {
              position: relative;
              left: 0;
              display: block;
              float: left;
              margin: 0 10px 0 0;

              li {
                float: left;
                line-height: 18px;

                a {
                  display: block;
                  cursor: pointer;
                  padding: 11px 15px;
                  color: #777;
                  text-decoration: none;
                }

                &.active {
                  a {
                    background: #e1251b;
                    color: #fff;
                  }
                }
              }
            }
          }
        }

        .goods-list {
          margin: 20px 0;

          ul {
            display: flex;
            flex-wrap: wrap;

            li {
              height: 100%;
              width: 20%;
              margin-top: 10px;
              line-height: 28px;

              .list-wrap {
                .p-img {
                  padding-left: 15px;
                  width: 215px;
                  height: 255px;

                  a {
                    color: #666;

                    img {
                      max-width: 100%;
                      height: auto;
                      vertical-align: middle;
                    }
                  }
                }

                .price {
                  padding-left: 15px;
                  font-size: 18px;
                  color: #c81623;

                  strong {
                    font-weight: 700;

                    i {
                      margin-left: -5px;
                    }
                  }
                }

                .attr {
                  padding-left: 15px;
                  width: 85%;
                  overflow: hidden;
                  margin-bottom: 8px;
                  min-height: 38px;
                  cursor: pointer;
                  line-height: 1.8;
                  display: -webkit-box;
                  -webkit-box-orient: vertical;
                  -webkit-line-clamp: 2;

                  a {
                    color: #333;
                    text-decoration: none;
                  }
                }

                .commit {
                  padding-left: 15px;
                  height: 22px;
                  font-size: 13px;
                  color: #a7a7a7;

                  span {
                    font-weight: 700;
                    color: #646fb0;
                  }
                }

                .operate {
                  padding: 12px 15px;

                  .sui-btn {
                    display: inline-block;
                    padding: 2px 14px;
                    box-sizing: border-box;
                    margin-bottom: 0;
                    font-size: 12px;
                    line-height: 18px;
                    text-align: center;
                    vertical-align: middle;
                    cursor: pointer;
                    border-radius: 0;
                    background-color: transparent;
                    margin-right: 15px;
                  }

                  .btn-bordered {
                    min-width: 85px;
                    background-color: transparent;
                    border: 1px solid #8c8c8c;
                    color: #8c8c8c;

                    &:hover {
                      border: 1px solid #666;
                      color: #fff !important;
                      background-color: #666;
                      text-decoration: none;
                    }
                  }

                  .btn-danger {
                    border: 1px solid #e1251b;
                    color: #e1251b;

                    &:hover {
                      border: 1px solid #e1251b;
                      background-color: #e1251b;
                      color: white !important;
                      text-decoration: none;
                    }
                  }
                }
              }
            }
          }
        }

        .page {
          width: 733px;
          height: 66px;
          overflow: hidden;
          float: right;

          .sui-pagination {
            margin: 18px 0;

            ul {
              margin-left: 0;
              margin-bottom: 0;
              vertical-align: middle;
              width: 490px;
              float: left;

              li {
                line-height: 18px;
                display: inline-block;

                a {
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  border: 1px solid #e0e9ee;
                  margin-left: -1px;
                  font-size: 14px;
                  padding: 9px 18px;
                  color: #333;
                }

                &.active {
                  a {
                    background-color: #fff;
                    color: #e1251b;
                    border-color: #fff;
                    cursor: default;
                  }
                }

                &.prev {
                  a {
                    background-color: #fafafa;
                  }
                }

                &.disabled {
                  a {
                    color: #999;
                    cursor: default;
                  }
                }

                &.dotted {
                  span {
                    margin-left: -1px;
                    position: relative;
                    float: left;
                    line-height: 18px;
                    text-decoration: none;
                    background-color: #fff;
                    font-size: 14px;
                    border: 0;
                    padding: 9px 18px;
                    color: #333;
                  }
                }

                &.next {
                  a {
                    background-color: #fafafa;
                  }
                }
              }
            }

            div {
              color: #333;
              font-size: 14px;
              float: right;
              width: 241px;
            }
          }
        }
      }
    }
  }
</style>